当前位置: X-MOL 学术Eur. Phys. J. A › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Comprehensive measurements of cross sections and spin observables of the three-body break-up channel in deuteron-deuteron scattering at 65 MeV/nucleon
The European Physical Journal A ( IF 2.6 ) Pub Date : 2020-09-03 , DOI: 10.1140/epja/s10050-020-00227-4
R. Ramazani-Sharifabadi , H. R. Amir-Ahmadi , M. T. Bayat , A. Deltuva , M. Eslami-Kalantari , N. Kalantar-Nayestanaki , St. Kistryn , A. Kozela , M. Mahjour-Shafiei , H. Mardanpour , J. G. Messchendorp , M. Mohammadi-Dadkan , A. Ramazani-Moghaddam-Arani , E. Stephan , H. Tavakoli-Zaniani

Detailed measurements of five-fold differential cross sections and a rich set of vector and tensor analyzing powers of the \(^{2}\mathrm{H}({\varvec{d}},dp){n}\) break-up process using polarized deuteron-beam energy of 65 MeV/nucleon with a liquid-deuterium target are presented. The experiment was conducted at the AGOR facility at KVI using the BINA 4\(\pi \)-detection system. We discuss the analysis procedure including a thorough study of the systematic uncertainties. The results can be used to examine upcoming state-of-the-art calculations in the four-nucleon scattering domain, and will, thereby, provide further insights into the dynamics of three- and four-nucleon forces in few-nucleon systems. The results of coplanar configurations are compared with the results of recent theoretical calculations based on the Single-Scattering Approximation (SSA). Through these comparisons, the validity of SSA approximation is investigated in the Quasi-Free (QF) region.

中文翻译:

在65 MeV /核子的氘核-氘核散射中三体破裂通道的横截面和自旋可观测量的综合测量

的详细的测量五倍微分截面和一组丰富的矢量的和的张量分析权力\(^ {2} \ mathrm {H}({\ varvec {d}},DP){N} \) BREAK-提出了使用65 MeV /核子的极化氘束能量与液态氘靶的合成方法。该实验是使用BINA 4 \(\ pi \)在KVI的AGOR工厂进行的-检测系统。我们讨论了分析程序,包括对系统不确定性的深入研究。结果可用于检查四核子散射域中即将进行的最新计算,从而为深入了解几个核子系统中三核子力和四核子力的动力学提供进一步的见识。将共面配置的结果与基于单散射近似(SSA)的最新理论计算结果进行了比较。通过这些比较,在准自由(QF)区域中研究了SSA逼近的有效性。
更新日期:2020-09-03
down
wechat
bug